package excetion;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;

public class AutoCloseableDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了....");

        try (

                FileOutputStream fos = new FileOutputStream("fos.dat");
                 ){
            fos.write(1);
        } catch (Exception e) {
            e.printStackTrace();
        }

        System.out.println("程序结束了....");

    }
}
